Envy Code R is great. There is a power line version out there too. https://damieng.com/blog/2008/05/26/envy-code-r-preview-7-coding-font-released https://damie

Envy Code R is great. There is a power line version out there too. https://damieng.com/blog/2008/05/26/envy-code-r-preview-7-coding-font-released https://damieng.com/blog/2008/05/26/envy-code-r-preview-7-co...